Question

#wall the following into pure substances and mixtures,
(0) Carbon dioxide
(b) Copper
(c) Silver
(e) Mud
(f) A salt solution
(h) Water
(i) Nitrogen
(k) Oxygen
(1) Milk
(1) Gold
(o) Brass
(1) A bugar solution
() Iron
Blood​

Answer 1

Answer:

pure substances: carbon dioxide,copper,silver,water, nitrogen,oxygen,gold,brass

impure substance:

mud,salt solution,milk,sugar solution